What happens when you take 60 rocks from 15 different countries all around the world, capture 8,500 photographs of them and string them together into a three-minute stop motion video? The geology ...

The Grand Canyon in northern Arizona is a favorite for astronauts shooting photos from the International Space Station, as well as one of the best-known tourist attractions in the world. The steep ...

PHILOMATH, Ore. (AP) - Three miles up the Marys Peak Road, where the roadbed cuts through a ridge of dark volcanic rock, Bob Lillie is giving a geology lesson to a group of about 16 people. Clad in a ...

THE manuscript of this book was left by the late Prof. Green in a somewhat unfinished condition, and the editor was asked to prepare it for the press. The book is described in the preface as being ...